46 entries under basic topic. ×

1
key(important, significant, original, vital)
1
major(important, significant, original, vital)
1
meat-and-potatoes(important, significant, original, vital)
1
necessary(adjective, important, significant, original)
1
original(important, significant, vital, primary)
1
paramount(important, significant, original, vital)
1
primary(important, original, vital)
1
prime(important, significant, original, vital)
1
primitive(important, significant, original, vital)
1
primordial(important, significant, original, vital)
1
principal(important, significant, original, vital)
1
radical(important, original, vital, primary)
1
requisite(important, significant, original, vital)
1
rudimentary(important, significant, original, vital)
1
significant(important, original, vital, major)
1
structural(important, significant, original, vital)
1
substratal(important, significant, original, vital)
1
substrative(important, significant, original, vital)
1
supporting(important, significant, original, vital)
1
sustaining(important, significant, original, vital)
11 years ago|3.2k views|share |citing 
APASmart Define. (2015). axiomatic thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/axiomatic/thesaurus/synonyms
ChicagoSmart Define. 2015. "axiomatic thesaurus" https://smartdefine.org/axiomatic/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, axiomatic thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/axiomatic/thesaurus/synonyms>.
MLASmart Define. "axiomatic thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/axiomatic/thesaurus/synonyms>